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Installation instructions
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4.1 - PANEL BOARD
FUNCTIONS
DESCRIPTION
Through the main switch 11 the panel
board and all the equipments connected
to it will be under power.
The switches 12 & 13 switch On and
OFF the power to the burner and the
Heating pump (via a relay, if necessary).
With the thermostat 32 the working
temperature of the boiler can be adjusted.
This thermostat is provided with a DPDT
contact, for the control of a two stage
burner.
The differential between the switching
points of the two double pole is 6°C (not
adjustable).
The minimum thermostat, accessible
through the opening of the panel board
cover, switches OFF the C.H. pump du-
ring the reacing of the steady state and up
to the obtention of 50 °C within the boiler.
On the electrical supply line to the boiler
a switch with fuses is to be forseen.
4
STANDARD PANEL BOARD
fig. 30
11 Illuminated main switch
12 Burner switch
13 C.H. pump switch
31 High limit thermostat
32 Working thermostat
41 General fuse
42 Thermometer
Содержание TRIMAX 3SC 840-N
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